7204140404 has 6 divisors (see below), whose sum is σ = 12607245714. Its totient is φ = 3602070200.

The previous prime is 7204140367. The next prime is 7204140409. The reversal of 7204140404 is 4040414027.

It can be written as a sum of positive squares in only one way, i.e., 5355312400 + 1848828004 = 73180^2 + 42998^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7204140409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 900517547 + ... + 900517554.

It is an arithmetic number, because the mean of its divisors is an integer number (2101207619).

Almost surely, 2^7204140404 is an apocalyptic number.

It is an amenable number.

7204140404 is a deficient number, since it is larger than the sum of its proper divisors (5403105310).

7204140404 is a wasteful number, since it uses less digits than its factorization.

7204140404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1801035105 (or 1801035103 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 26.

The square root of 7204140404 is about 84877.2078004455. The cubic root of 7204140404 is about 1931.3488386640.

The spelling of 7204140404 in words is "seven billion, two hundred four million, one hundred forty thousand, four hundred four".